Hello Vivian, 

Thank you for inquiring.

I'm sorry but your description is so vague that it's hard for me to help you with estimation. 

I believe it will be better for you to check with the doctor first to confirm what exactly the bumps are. After that let's discuss about what we can do for you.

If you need more information, please contact us through Line, whatsapp or Kakao for faster response:

-LINE: skin0075

-WhatsApp: +82-10-9204-0075

-KAKAO Talk: renewmeskin

Thank you so much